13. Qui tarde à faire quelque chose d'attendu ; qui nécessite beaucoup de temps pour être fait : Ne soyez pas trop long à me répondre.Cette viande est longue à cuire.
Anatomie
14. Se dit des os dont la longueur prédomine sur les deux autres dimensions.
15. Se dit de certains muscles, pour les distinguer d'autres muscles plus courts ayant la même fonction (long abducteur, long extenseur du pouce, etc.).
Familier. Long comme un jour de jeûne, comme un jour sans pain,
excessivement long et ennuyeux.
Jeux
Couleur longue, ou longue (nom féminin),
dans la main d'un joueur, série d'au moins quatre cartes de la même couleur.
long
adverbe
En dire long (sur quelqu'un, quelque chose),
entrer dans de longs détails, avoir beaucoup de choses à dire ; avoir une signification importante, révéler quelque chose : Un simple regard parfois en dit long.
En savoir long,
être bien informé : Un jeune garçon qui en sait déjà long sur la vie.
S'habiller long,
avec des vêtements longs.
long
nom masculin
Au long, tout au long,
dans son entier, complètement : Écrire un mot tout au long, sans l'abréger.
Au long, tout au long, tout le long de quelque chose,
pendant toute sa longueur, toute sa durée : Chanter tout le long du chemin.
De long,
après l'expression d'une mesure, indique la dimension dans le sens de la longueur : La table fait deux mètres de long.
De long en large,
en allant dans un sens, puis en revenant sur ses pas et ainsi de suite.
De tout son long,
sur toute la longueur du corps : Il s'est étalé de tout son long.
En long,
dans le sens de la longueur : Fendre des bûches en long.
En long et en large, en long, en large et en travers,
en tous sens ; sous tous les aspects.
Le long de quelque chose,
en suivant le bord ou en parcourant quelque chose sur toute sa longueur : Marcher le long du mur.
Scieur de long,
ouvrier qui sciait manuellement les grumes dans le sens de la longueur.
Tout du long,
sur toute la longueur, la dimension de quelque chose : Parcourir une allée tout du long.
longue
nom féminin
À la longue,
avec beaucoup de temps : À la longue, tu oublieras tout cela.
Difficultés de long
PRONONCIATION
Long se prononce [lɔ̃g], comme le féminin longue, devant une voyelle ou un h muet : un long apprentissage.
EMPLOI
De long loc. adj. = de longueur. Il faut un fil de trois mètres de long (on dit indifféremment trois mètres de long ou trois mètres de longueur).
Au long de loc. prép. = pendant. Nous nous sommes perdus de vue au long de toutes ces années.
Le long de loc. prép. = en longeant. Le long du fleuve, le paysage est verdoyant.
Long, employé comme adverbe, reste invariable : elles aiment s'habiller long ; des silences qui en disent long ; ils avaient l'air d'en savoir long.
Citations avec long
Nicolas Boileau dit Boileau-Despréaux (Paris 1636-Paris 1711) Souvent la peur d'un mal nous conduit dans un pire : Un vers était trop faible, et vous le rendez dur ; J'évite d'être long, et je deviens obscur. L'Art poétique
Parmi ces noms féminins, lequel ne devrait pas se finir par un « u » ?
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